SIOP
- Aliases / services
- SIOP / International Society of Paediatric Oncology / Société Internationale d'Oncologie Pédiatrique / SIOP CONNECT
- Official website
- https://siop-online.org/
Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.
Response status by service
Listed services and systems
- Response status
- Membership platform unaffected; peripheral websites patched
- Response information checked
- 2026-10-27 Rechecked: 2026-10-27
Membership and web services of the Swiss nonprofit International Society of Paediatric Oncology.
The provider confirmed that the YourMembership platform uses no PHP and is unaffected. SIOP reports firewall protections on 21 October and fixed current and legacy PHP packages on its peripheral web hosting overnight on 21–22 October.
What users should do
No member action is required. Contact the SIOP Secretariat with service questions.
Official service URL
Source URLs
- PHP2Shell response and scopehttps://siop-online.org/news/security-update-siop-digital-infrastructure-unaffected-by-recent-php-vulnerabilities/Response evidence
- Operating entityhttps://siop-online.org/constitution/Service and operation documentation
Related official sources
- PHP2Shell response and scopeOfficial notice
- Operating entityOfficial information directory
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